Many bedroom lamps are electric plug-in units without batteries. Some decorative lights are USB-powered or battery-powered; one string light specifically lists battery power using three AA alkaline cells.
Switch types include socket push-through switches, turn-knob rotary switches, pull chains, and remote controls for color-changing bulbs; many product specs list the switch type.
Several lamps in the listings are ETL Listed and some are UL Listed. One bulb entry references federal efficiency standards but does not show a specific industry certification in the results—check individual product labels or spec pages for exact certifications.
Cord lengths in these listings are commonly about 5 feet, with some floor lamps offering a 7-foot cord.
Table lamps in these results are typically about 17–19 inches tall, while floor lamps range around 56 to 62.5 inches in height.